package co.edu.usbcali.unidad.presentation.backEndBeans;

import co.edu.usbcali.unidad.exceptions.*;
import co.edu.usbcali.unidad.modelo.*;
import co.edu.usbcali.unidad.modelo.dto.TipoConceptoDTO;
import co.edu.usbcali.unidad.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.unidad.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;

public class TipoConceptoView extends DataSource implements Renderable,
		DisposableBean {
	private HtmlInputText txtTcoNombre;
	private HtmlInputText txtTcoCodigo;
	private HtmlCommandButton btnSave;
	private HtmlCommandButton btnModify;
	private HtmlCommandButton btnDelete;
	private HtmlCommandButton btnClear;
	private boolean renderDataTable;
	private boolean flag = true;
	private RenderManager renderManager;
	private PersistentFacesState state = PersistentFacesState.getInstance();
	private List<TipoConcepto> tipoConcepto;
	private List<TipoConceptoDTO> tipoConceptoDTO;

	public TipoConceptoView() {
		super("");
	}

	public String action_clear() {
		txtTcoNombre.setValue(null);
		txtTcoNombre.setDisabled(true);
		txtTcoCodigo.setValue(null);
		txtTcoCodigo.setDisabled(false);
		btnSave.setDisabled(true);
		btnDelete.setDisabled(true);
		btnModify.setDisabled(true);
		btnClear.setDisabled(false);

		return "";
	}

	public void listener_txtId(ValueChangeEvent event) {
		if ((event.getNewValue() != null) && !event.getNewValue().equals("")) {
			TipoConcepto entity = null;

			try {
				String tcoCodigo = new String(txtTcoCodigo.getValue()
						.toString());
				entity = BusinessDelegatorView.getTipoConcepto(tcoCodigo);
			} catch (Exception e) {
				// TODO: handle exception
			}

			if (entity == null) {
				txtTcoNombre.setDisabled(false);
				txtTcoCodigo.setDisabled(false);
				btnSave.setDisabled(false);
				btnDelete.setDisabled(true);
				btnModify.setDisabled(true);
				btnClear.setDisabled(false);
			} else {
				txtTcoNombre.setValue(entity.getTcoNombre());
				txtTcoNombre.setDisabled(false);
				txtTcoCodigo.setValue(entity.getTcoCodigo());
				txtTcoCodigo.setDisabled(true);
				btnSave.setDisabled(true);
				btnDelete.setDisabled(false);
				btnModify.setDisabled(false);
				btnClear.setDisabled(false);
			}
		}
	}

	public String action_save() {
		try {
			String tconCodigo = txtTcoCodigo.getValue().toString();
			String tconNombre = txtTcoNombre.getValue().toString();
			
			if(!Utilities.soloNumeros(tconCodigo)){
				throw new Exception("El codigo debe ser numerico");
			}
			
			if (tconCodigo.trim().equals("")) {
				throw new Exception("El codigo es obligatorio ");
			}
			if(!Utilities.soloLetras(tconNombre)){
				throw new Exception("El nombre debe contener solo letras");
			}
			if (tconNombre.trim().equals("")) {
				throw new Exception("El nombre es obligatorio ");
			}
			BusinessDelegatorView.saveTipoConcepto(tconCodigo, tconNombre);
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_delete() {
		try {
			BusinessDelegatorView.deleteTipoConcepto(FacesUtils
					.checkString(txtTcoCodigo));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modify() {
		try {
			String tconCodigo = txtTcoCodigo.getValue().toString();
			String tconNombre = txtTcoNombre.getValue().toString();
			
			if(!Utilities.soloNumeros(tconCodigo)){
				throw new Exception("El codigo debe ser numerico");
			}
			
			if (tconCodigo.trim().equals("")) {
				throw new Exception("El codigo es obligatorio ");
			}
			if(!Utilities.soloLetras(tconNombre)){
				throw new Exception("El nombre debe contener solo letras");
			}
			if (tconNombre.trim().equals("")) {
				throw new Exception("El nombre es obligatorio ");
			}
			BusinessDelegatorView.updateTipoConcepto(tconCodigo, tconNombre);
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modifyWitDTO(String tcoCodigo, String tcoNombre)
			throws Exception {
		try {
			BusinessDelegatorView.updateTipoConcepto(tcoCodigo, tcoNombre);
			renderManager.getOnDemandRenderer("TipoConceptoView")
					.requestRender();
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
		} catch (Exception e) {
			// renderManager.getOnDemandRenderer("TipoConceptoView").requestRender();
			FacesUtils.addErrorMessage(e.getMessage());
			throw e;
		}

		return "";
	}

	public List<TipoConcepto> getTipoConcepto() {
		if (flag) {
			try {
				tipoConcepto = BusinessDelegatorView.getTipoConcepto();
				flag = false;
			} catch (Exception e) {
				flag = true;
				FacesUtils.addErrorMessage(e.getMessage());
			}
		}

		return tipoConcepto;
	}

	public boolean isFlag() {
		return flag;
	}

	public void setTipoConcepto(List<TipoConcepto> tipoConcepto) {
		this.tipoConcepto = tipoConcepto;
	}

	public boolean isRenderDataTable() {
		try {
			if (flag) {
				if (BusinessDelegatorView.findTotalNumberTipoConcepto() > 0) {
					renderDataTable = true;
				} else {
					renderDataTable = false;
				}
			}

			flag = false;
		} catch (Exception e) {
			renderDataTable = false;
			e.printStackTrace();
		}

		return renderDataTable;
	}

	public DataModel getData() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModel(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<TipoConcepto> getDataPage(int startRow, int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberTipoConcepto = 0;

		try {
			totalNumberTipoConcepto = BusinessDelegatorView
					.findTotalNumberTipoConcepto().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberTipoConcepto) {
			endIndex = totalNumberTipoConcepto;
		}

		try {
			tipoConcepto = BusinessDelegatorView.findPageTipoConcepto(
					sortColumnName, sortAscending, startRow, endIndex
							- startRow);

			// Remove this Renderable from the existing render groups.
			// leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		// joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<TipoConcepto>(totalNumberTipoConcepto, startRow,
				tipoConcepto);
	}

	public DataModel getDataDTO() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModelDTO(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<TipoConceptoDTO> getDataPageDTO(int startRow, int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberTipoConcepto = 0;

		try {
			totalNumberTipoConcepto = BusinessDelegatorView
					.findTotalNumberTipoConcepto().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberTipoConcepto) {
			endIndex = totalNumberTipoConcepto;
		}

		try {
			tipoConcepto = BusinessDelegatorView.findPageTipoConcepto(
					sortColumnName, sortAscending, startRow, endIndex
							- startRow);

			if (Utilities.validationsList(tipoConcepto)) {
				tipoConceptoDTO = new ArrayList<TipoConceptoDTO>();

				for (TipoConcepto tipoConceptoTmp : tipoConcepto) {
					TipoConceptoDTO tipoConceptoDTO2 = new TipoConceptoDTO();
					tipoConceptoDTO2.setTcoCodigo(tipoConceptoTmp
							.getTcoCodigo().toString());
					tipoConceptoDTO2.setTcoNombre((tipoConceptoTmp
							.getTcoNombre() != null) ? tipoConceptoTmp
							.getTcoNombre().toString() : null);
					tipoConceptoDTO2.setTipoConcepto(tipoConceptoTmp);
					tipoConceptoDTO2.setTipoConceptoView(this);
					tipoConceptoDTO.add(tipoConceptoDTO2);
				}
			}

			// Remove this Renderable from the existing render groups.
			leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<TipoConceptoDTO>(totalNumberTipoConcepto, startRow,
				tipoConceptoDTO);
	}

	protected boolean isDefaultAscending(String sortColumn) {
		return true;
	}

	/**
	 * This method is called when a render call is made from the server. Render
	 * calls are only made to views containing an updated record. The data is
	 * marked as dirty to trigger a fetch of the updated record from the
	 * database before rendering takes place.
	 */
	public PersistentFacesState getState() {
		onePageDataModel.setDirtyData();

		return state;
	}

	/**
	 * This method is called from faces-config.xml with each new session.
	 */
	public void setRenderManager(RenderManager renderManager) {
		this.renderManager = renderManager;
	}

	public void renderingException(RenderingException arg0) {
		if (arg0 instanceof TransientRenderingException) {
		} else if (arg0 instanceof FatalRenderingException) {
			// Remove from existing Customer render groups.
			leaveRenderGroups();
		}
	}

	/**
	 * Remove this Renderable from existing uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void leaveRenderGroups() {
		if (Utilities.validationsList(tipoConceptoDTO)) {
			for (TipoConceptoDTO tipoConceptoTmp : tipoConceptoDTO) {
				renderManager.getOnDemandRenderer("TipoConceptoView").remove(
						this);
			}
		}
	}

	/**
	 * Add this Renderable to the new uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void joinRenderGroups() {
		if (Utilities.validationsList(tipoConceptoDTO)) {
			for (TipoConceptoDTO tipoConceptoTmp : tipoConceptoDTO) {
				renderManager.getOnDemandRenderer("TipoConceptoView").add(this);
			}
		}
	}

	public void dispose() throws Exception {
	}

	public RenderManager getRenderManager() {
		return renderManager;
	}

	public void setState(PersistentFacesState state) {
		this.state = state;
	}

	public HtmlInputText getTxtTcoNombre() {
		return txtTcoNombre;
	}

	public void setTxtTcoNombre(HtmlInputText txtTcoNombre) {
		this.txtTcoNombre = txtTcoNombre;
	}

	public HtmlInputText getTxtTcoCodigo() {
		return txtTcoCodigo;
	}

	public void setTxtTcoCodigo(HtmlInputText txtTcoCodigo) {
		this.txtTcoCodigo = txtTcoCodigo;
	}

	public HtmlCommandButton getBtnSave() {
		return btnSave;
	}

	public void setBtnSave(HtmlCommandButton btnSave) {
		this.btnSave = btnSave;
	}

	public HtmlCommandButton getBtnModify() {
		return btnModify;
	}

	public void setBtnModify(HtmlCommandButton btnModify) {
		this.btnModify = btnModify;
	}

	public HtmlCommandButton getBtnDelete() {
		return btnDelete;
	}

	public void setBtnDelete(HtmlCommandButton btnDelete) {
		this.btnDelete = btnDelete;
	}

	public HtmlCommandButton getBtnClear() {
		return btnClear;
	}

	public void setBtnClear(HtmlCommandButton btnClear) {
		this.btnClear = btnClear;
	}

	public void setRenderDataTable(boolean renderDataTable) {
		this.renderDataTable = renderDataTable;
	}

	public void setFlag(boolean flag) {
		this.flag = flag;
	}

	public List<TipoConceptoDTO> getTipoConceptoDTO() {
		return tipoConceptoDTO;
	}

	public void setTipoConceptoDTO(List<TipoConceptoDTO> tipoConceptoDTO) {
		this.tipoConceptoDTO = tipoConceptoDTO;
	}

	public TimeZone getTimeZone() {
		return java.util.TimeZone.getDefault();
	}

	/**
	 * A special type of JSF DataModel to allow a datatable and datapaginator to
	 * page through a large set of data without having to hold the entire set of
	 * data in memory at once. Any time a managed bean wants to avoid holding an
	 * entire dataset, the managed bean declares this inner class which extends
	 * PagedListDataModel and implements the fetchData method. fetchData is
	 * called as needed when the table requires data that isn't available in the
	 * current data page held by this object. This requires the managed bean
	 * (and in general the business method that the managed bean uses) to
	 * provide the data wrapped in a DataPage object that provides info on the
	 * full size of the dataset.
	 */
	private class LocalDataModel extends PagedListDataModel {
		public LocalDataModel(int pageSize) {
			super(pageSize);
		}

		public DataPage<TipoConcepto> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPage(startRow, pageSize);
		}
	}

	private class LocalDataModelDTO extends PagedListDataModel {
		public LocalDataModelDTO(int pageSize) {
			super(pageSize);
		}

		public DataPage<TipoConceptoDTO> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPageDTO(startRow, pageSize);
		}
	}
}
